- With aggressive 135 degree tips, these cobalt drills bits not only last longer while drilling but also cut faster than standard high speed steel bits. It's ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials.
- 19 pcs Drills; Solid M35 = H.S.S + 5% Cobalt; 1mm to 10mm by 0.5mm
- Straight shank, straight flute; Lasts 12x longer than standard 118° point drill bits
- Fully ground bits, last longer than milled bits.
- Retains hardness at high temperatures.
- High-Quality Material: Fabricated from M35 high-speed steel with 5% cobalt, enhancing the drill bits' durability and thermal resistance, perfect for long-term use.
- Metric Size Range: This 19-piece set offers a complete range of metric sizes from 1mm to 10mm by 0.5mm increments, enabling precise drilling for a wide array of applications.